4065747980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{12197}}^1$

素因数の和:14594

約数の個数: 48

約数和(自身を含む): 9762693696

約数和(自身を除く): 5696945716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2381, 4762, 9524, 11905, 12197, 16667, 23810, 24394, 33334, 47620, 48788, 60985, 66668, 83335, 85379, 121970, 166670, 170758, 243940, 333340, 341516, 426895, 853790, 1707580, 29041057, 58082114, 116164228, 145205285, 203287399, 290410570, 406574798, 580821140, 813149596, 1016436995, 2032873990, 4065747980]

約数ペア:

[(1, 4065747980), (2, 2032873990), (4, 1016436995), (5, 813149596), (7, 580821140), (10, 406574798), (14, 290410570), (20, 203287399), (28, 145205285), (35, 116164228), (70, 58082114), (140, 29041057), (2381, 1707580), (4762, 853790), (9524, 426895), (11905, 341516), (12197, 333340), (16667, 243940), (23810, 170758), (24394, 166670), (33334, 121970), (47620, 85379), (48788, 83335), (60985, 66668)]